add push_app_servers method to production.rb

Signed-off-by: Graham Ballantyne <grahamb@sfu.ca>
modify environment deploy files to use push_app_servers

Signed-off-by: Graham Ballantyne <grahamb@sfu.ca>
Merge pull request #60 from grahamb/sfu-develop

Sfu develop
Created SFU API 'v1' and fixed authorization for user api when requesting course for other user
Returning 404 in API calls instead of empty hash
Updated Course form to use V1 of the SFU API
Merge pull request #61 from ronvs/sfu-api-v1

Created V1 for SFU API and fixed course form permission
Updated JS for proper 404 handling
Merge branch 'sfu-develop' of github.com:sfu/canvas-lms into course-form-proper-404-handling
Merge pull request #62 from ronvs/course-form-proper-404-handling

Updated course form JS with proper handling of 404 API calls